It is impossible for most people to lick their own elbow. (try it!)
Mississippi is a long word, spell it
Only female mosquito bites
Stewardesses is the longest word that is typed with only the left hand.
The giant squid has the largest eyes in the world.
Rubber bands last longer when refrigerated.
Bumble Bee Ignorance of Aerodynamics
It is physically impossible for pigs to look up into the sky.
Tigers have striped skin not just striped fur.